Virus-like program that spreads automatically to other computers by sending itself out by email or by any other means. A program that propagates itself by attacking other machines and copying itself to the affected machine.
Worms have self-replicating code that travels from machine to machine by various means. A worms first objective is merely propagation. Worms can be destructive depending on what payload they have been given. Worms may replace files, but do not insert themselves into files.
Comment:
The worm attempts to connect to the site of a Ukrainian mobile services provider
http://sim-sim.com
and send an SMS containing the IP address of the victim machine to +7050196XXXX.
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